Behavioral task
behavioral1
Sample
2024-01-27_00fbaebc614b1c3b88a26792d8317558_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_00fbaebc614b1c3b88a26792d8317558_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_00fbaebc614b1c3b88a26792d8317558_cryptolocker
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Size
60KB
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MD5
00fbaebc614b1c3b88a26792d8317558
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SHA1
977a04c9679cfd583fb45fd42f4617aa13e8c57c
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SHA256
f84f680ade581fbdd1d3374a61ad651d1b299706ce0f7a331a425faa2529dc57
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SHA512
9a2c7e8b41b8d7cb3f65f128da9081dc337c4ef3f894e962cd463ba99045d7dab3a8f6a822c37d180a7cffa86e83957dd73a99a95b787ab8471ac6038c21cedd
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SSDEEP
768:qImnjO6LsoEEeegiZPvEhHSG+gx6um/kLyMro2GtOOtEvwDpj:qImnK6QFElP6n+gxzmddpMOtEvwDpj
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 2024-01-27_00fbaebc614b1c3b88a26792d8317558_cryptolocker
Files
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2024-01-27_00fbaebc614b1c3b88a26792d8317558_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
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE