Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_a17872f0f1dbe4b0f36ee3c2bedebdfa_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-28_a17872f0f1dbe4b0f36ee3c2bedebdfa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_a17872f0f1dbe4b0f36ee3c2bedebdfa_cryptolocker
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Size
101KB
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MD5
a17872f0f1dbe4b0f36ee3c2bedebdfa
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SHA1
5b8559875fb6806276a49a1c129eb7981883f953
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SHA256
0bcc97ee917af5ef2993ca6efd1343f03a1f1e286fa71229fe807f1b0ac72222
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SHA512
f662322a50180e15d8e54455f96953561a8c76705aef718803e837c457369077823a5ceefd468c0647d40ac744f1df25619a1a1b4b37e877686f200b100afae0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2yO3xgD:xj+VGMOtEvwDpjubwQEIiVmkxv/uB
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-28_a17872f0f1dbe4b0f36ee3c2bedebdfa_cryptolocker
Files
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2024-03-28_a17872f0f1dbe4b0f36ee3c2bedebdfa_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE