Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_22b5377c2a65fe076b54b4f1dbf09890_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-22_22b5377c2a65fe076b54b4f1dbf09890_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_22b5377c2a65fe076b54b4f1dbf09890_cryptolocker
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Size
31KB
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MD5
22b5377c2a65fe076b54b4f1dbf09890
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SHA1
d68cf3a2fc2d106e65640d5d80686345db9a8869
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SHA256
78327d2b4443f6820e07f56abe434729f61e80d8df2be4952ea5690b557762d9
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SHA512
9401aec26822d13ac7d44a8d79fa16e93f3df180d8cd72b315899ab66ac246e7b2e4dbb8ee8205903d6f921a25f6fe56cd6022542efc80f1dd3894175b921adf
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHG:q0zizzOSxMOtEvwDpj/arqm
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-22_22b5377c2a65fe076b54b4f1dbf09890_cryptolocker
Files
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2024-02-22_22b5377c2a65fe076b54b4f1dbf09890_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
Sections
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - 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