Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_40195ed6ca323130905d7da2ad4b3270_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_40195ed6ca323130905d7da2ad4b3270_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_40195ed6ca323130905d7da2ad4b3270_cryptolocker
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Size
102KB
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MD5
40195ed6ca323130905d7da2ad4b3270
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SHA1
1172b5df878480b5d1969ce4c13569d03c2e6962
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SHA256
f5e909c226ddff15c09a4400fbeb3a6d944dfc95459cd3bf683019f051eb5822
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SHA512
eea392400c5a8a5c0d57f32b9d1ce8896d9e8c5e25b69257a6e57116e9011703104e769ceefea4f1c099ecd60570d6f325ffb0d91d13ab13578dac84a337b3ed
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k288:xj+VGMOtEvwDpjubwQEIiVmkxv/w8
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 2024-03-13_40195ed6ca323130905d7da2ad4b3270_cryptolocker
Files
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2024-03-13_40195ed6ca323130905d7da2ad4b3270_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