Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_cc84fa72ec023354278586a69627cd1b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-22_cc84fa72ec023354278586a69627cd1b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_cc84fa72ec023354278586a69627cd1b_cryptolocker
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Size
104KB
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MD5
cc84fa72ec023354278586a69627cd1b
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SHA1
f0185e47cf8c9284d130454d46f425d45f452090
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SHA256
3ebc1cecb1b622fae56bd8a812b77254206c6860ada5ad8ade934276d587d457
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SHA512
a9bf5d9183926e75e16d30b363c969f273131b2f88b4fe12e7a78f7d32ebeb670367e7ace32a3104e85c62fb2dc4a922bfb82f9a1466fc6ab8eca4191b1c25ff
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SSDEEP
1536:xj+VGMOtEvwDpjubwQEIiVmkxv/r+Sc0u:xCVDOtEvwDpjq
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 2024-04-22_cc84fa72ec023354278586a69627cd1b_cryptolocker
Files
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2024-04-22_cc84fa72ec023354278586a69627cd1b_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