Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_d4de4f9ca9b7a18ceb30c731ce3d7417_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_d4de4f9ca9b7a18ceb30c731ce3d7417_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-23_d4de4f9ca9b7a18ceb30c731ce3d7417_cryptolocker
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Size
47KB
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MD5
d4de4f9ca9b7a18ceb30c731ce3d7417
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SHA1
851ec6aa0f8c40d1caf55223df63988a7d0f358f
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SHA256
f1b2e894b41dfb3174f968a41eee410991a6460585e4410cbc2ffed5859ce590
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SHA512
d397b429633aad12044ff0afafce6d50309a3d23df2c5f1eba8440cb187069a3f153d8f1ceef2a52b266e2f703ed5af475122dd31c65f0e7cd6f729e958f547c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwa6:xj+VGMOtEvwDpjy+T6
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 2024-01-23_d4de4f9ca9b7a18ceb30c731ce3d7417_cryptolocker
Files
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2024-01-23_d4de4f9ca9b7a18ceb30c731ce3d7417_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