Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_5b4a29f9bd7e5de7fe2066293de643ae_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-03_5b4a29f9bd7e5de7fe2066293de643ae_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_5b4a29f9bd7e5de7fe2066293de643ae_cryptolocker
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Size
58KB
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MD5
5b4a29f9bd7e5de7fe2066293de643ae
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SHA1
87376ddedb170d0a12255317ec6596ecf171383f
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SHA256
af464be4c8d78f3fcf8e693e07e1167854ea1f048e50b9181b60f12da46578cd
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SHA512
9d30e928755745ad7903868188ac012097d7b8758da5ac0e83d9bf40e3a2cbfbad6d620d8ccf7cf45baeb766c7d99a961b3bb490471b117c7f9ef0e5c1c35ffb
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj8Zz:xj+VGMOtEvwDpjubEgO
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 2024-06-03_5b4a29f9bd7e5de7fe2066293de643ae_cryptolocker
Files
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2024-06-03_5b4a29f9bd7e5de7fe2066293de643ae_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