Behavioral task
behavioral1
Sample
2024-04-29_afe35ee557f5a3d7a686103a4f5c8e9a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_afe35ee557f5a3d7a686103a4f5c8e9a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-29_afe35ee557f5a3d7a686103a4f5c8e9a_cryptolocker
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Size
124KB
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MD5
afe35ee557f5a3d7a686103a4f5c8e9a
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SHA1
2dc317ed3a1524f8ccaa8e98e72f14b9ffd30a55
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SHA256
9f9189de87feab50c21237e667f66125346cb068f3c871409efbf01513776264
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SHA512
1467912aeb00213d0de4be1bffa74df7636c4eb6aa822d42350a510582b1475bf4f587448b7f2b7d24faff6fcb3a1367d50dd920da26ba721129fa8102dd6d5a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsviy6ixHO:z6a+CdOOtEvwDpjczR
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 -
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 2024-04-29_afe35ee557f5a3d7a686103a4f5c8e9a_cryptolocker
Files
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2024-04-29_afe35ee557f5a3d7a686103a4f5c8e9a_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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