Behavioral task
behavioral1
Sample
2024-06-10_e5624f5759a69f2bec0a686a409f1ece_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-10_e5624f5759a69f2bec0a686a409f1ece_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_e5624f5759a69f2bec0a686a409f1ece_cryptolocker
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Size
53KB
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MD5
e5624f5759a69f2bec0a686a409f1ece
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SHA1
85d4e68f9a1ab2d0cbcd56a45dfdd067ca60f5b7
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SHA256
6090f5de8c4152661f0fc8a57c1fb006512641b454830db9672cfc1b3ac6f0f7
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SHA512
45ed092a957901421a102b83a0c08d4f4727d3eff15a48ff232c6c81475b2324cc95b761e8f7679e8975fe310980b5ef2c60aeb785ae97c77a94b8661046a4ac
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOm:bODOw9acifAoc+vx
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-10_e5624f5759a69f2bec0a686a409f1ece_cryptolocker
Files
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2024-06-10_e5624f5759a69f2bec0a686a409f1ece_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
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
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