Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_f83c9afe719f1b0cd0fc8787145a9d11_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_f83c9afe719f1b0cd0fc8787145a9d11_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_f83c9afe719f1b0cd0fc8787145a9d11_cryptolocker
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Size
46KB
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MD5
f83c9afe719f1b0cd0fc8787145a9d11
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SHA1
d90a192a6bc24a5af24a65f21681498c3af0c945
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SHA256
56d1c37465345fa98d7b6acd91e05c2b04a28aa6b536289042452a37764d9420
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SHA512
7bd3d81aac3bd6cdc0db608e3c4fbda19d863a6e6083ad6679966c344e1a5a1d29b6a770a05d724e1239332a2fbdc210544c5ec456601cd36a93708a0dfd0424
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwat:xj+VGMOtEvwDpjy+Tt
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 2024-01-24_f83c9afe719f1b0cd0fc8787145a9d11_cryptolocker
Files
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2024-01-24_f83c9afe719f1b0cd0fc8787145a9d11_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