Static task
static1
Behavioral task
behavioral1
Sample
2024-05-14_7f05eaf804f31aa8f46c516f2c4024d2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-14_7f05eaf804f31aa8f46c516f2c4024d2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_7f05eaf804f31aa8f46c516f2c4024d2_cryptolocker
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Size
61KB
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MD5
7f05eaf804f31aa8f46c516f2c4024d2
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SHA1
ae48c0ace38c1d2e8a4a5907d8e49c52900fbfed
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SHA256
585631f69e207bc428b15a78ab61944a3392dc44bf4978b2525665baf19b5b76
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SHA512
ca76c3cb22f49ca666265b812173bbdb5177b27bf91cbc19a3493079a676c8b9ee7d94403c4c8731d5a4f91430329d7e82911e77381c1e1922f9cd69eafdb026
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDT:xj+VGMOtEvwDpjubEgyw/
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 2024-05-14_7f05eaf804f31aa8f46c516f2c4024d2_cryptolocker
Files
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2024-05-14_7f05eaf804f31aa8f46c516f2c4024d2_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