Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_f80e91fb6aa446c031c4dff5d40a78b4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_f80e91fb6aa446c031c4dff5d40a78b4_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-26_f80e91fb6aa446c031c4dff5d40a78b4_cryptolocker
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Size
49KB
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MD5
f80e91fb6aa446c031c4dff5d40a78b4
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SHA1
d21fa2e75c21f63d8446e70c4b721ebfac741389
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SHA256
d2883c82eb774124e230f1303b819faf9288467b906f9ac97971432241ba575b
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SHA512
311ebf924e1e8d152167dd46c24ba883e99a3a2dbdfca6503c13d40b27e71cf26a93a9aeaa1236484a262d33ca6e222d0d9d964904266e52564cfc7af74638b3
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOu:xj+VGMOtEvwDpjy+TN41
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 2024-04-26_f80e91fb6aa446c031c4dff5d40a78b4_cryptolocker
Files
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2024-04-26_f80e91fb6aa446c031c4dff5d40a78b4_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