Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_477b8324844416257f3cdefe6821bafa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_477b8324844416257f3cdefe6821bafa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_477b8324844416257f3cdefe6821bafa_cryptolocker
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Size
48KB
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MD5
477b8324844416257f3cdefe6821bafa
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SHA1
b59be240a461103bb60db631d835181b22575f55
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SHA256
e78e9bc2cbfd2b8f78aae0f528f210e56c8854653245ca8e8d7f7fba99cbb338
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SHA512
fe9c0a7ded4de96b7c3f28390fdf831c718695af850eae18db24d4eac7cdae80639c4af6e3b4966e8d8e2c01d168505bd06ada3ca3b81cf1d87fb5a2ee15eac0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedf:xj+VGMOtEvwDpjk/et
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 2024-03-25_477b8324844416257f3cdefe6821bafa_cryptolocker
Files
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2024-03-25_477b8324844416257f3cdefe6821bafa_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