Behavioral task
behavioral1
Sample
2024-05-09_bb48c6a8c5553e5f3906224ec6da3b33_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_bb48c6a8c5553e5f3906224ec6da3b33_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-09_bb48c6a8c5553e5f3906224ec6da3b33_cryptolocker
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Size
52KB
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MD5
bb48c6a8c5553e5f3906224ec6da3b33
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SHA1
d249cbbacfd7ebb9654fac5dffafe1846a912a35
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SHA256
06c3f9ea8b913296c26aee10903803e62e99268800b58e87db4d34ebabb7f310
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SHA512
c01e9a0b436708e2e1f37cef43b2c1b5f3ea210cddcf9b3fa36a109c09cc473fcd0a25361e2079b1fc7e20f69f1e8243ea540eb82b2f1977a3682b4416d2291d
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOC:bODOw9acifAoc+vl
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 2024-05-09_bb48c6a8c5553e5f3906224ec6da3b33_cryptolocker
Files
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2024-05-09_bb48c6a8c5553e5f3906224ec6da3b33_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