Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_dabc5f2ca8be659dda827a9bdd048f50_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_dabc5f2ca8be659dda827a9bdd048f50_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_dabc5f2ca8be659dda827a9bdd048f50_cryptolocker
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Size
46KB
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MD5
dabc5f2ca8be659dda827a9bdd048f50
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SHA1
327f17c2a3fb5fc9da97d51e9bc00cee94f3bfbc
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SHA256
bb49de15ee00baf1ea50b7209ea3a130b3a2dd8d916c3b2e9ea2c9049ad39f58
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SHA512
c7d1c1a4d35ef7d52d3bc51ec8b231faba5a5346544c176b8a9922dcfb843296fb19791e59899e9c769dff00e024de01d4d272f36d48e7c87f3f89ee54e2bada
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldtd:xj+VGMOtEvwDpjk/td
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 2024-02-20_dabc5f2ca8be659dda827a9bdd048f50_cryptolocker
Files
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2024-02-20_dabc5f2ca8be659dda827a9bdd048f50_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