Behavioral task
behavioral1
Sample
2024-01-18_bacf4b7d2b20328506853ab8ee9bb5ac_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_bacf4b7d2b20328506853ab8ee9bb5ac_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_bacf4b7d2b20328506853ab8ee9bb5ac_cryptolocker
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Size
59KB
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MD5
bacf4b7d2b20328506853ab8ee9bb5ac
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SHA1
50cb0e9201d412489a22b3d315e941d4af4d06a2
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SHA256
cd7122d66cd10ac3ad4134558131680843fde4ce81a21323be9bd8ac10b8c004
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SHA512
94a8da76ed7c354adbe0b3892a57f8a914754661e478f0b689c2887508f9f5098fe76ddd220b25d3cdbb9c3d256f05355aa9e9738ddcdf4ea84d6534084ede0b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8P:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAh
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 2024-01-18_bacf4b7d2b20328506853ab8ee9bb5ac_cryptolocker
Files
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2024-01-18_bacf4b7d2b20328506853ab8ee9bb5ac_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