Behavioral task
behavioral1
Sample
2024-03-27_6f67e965e9ac990d9713a06ea98dd9fe_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-27_6f67e965e9ac990d9713a06ea98dd9fe_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_6f67e965e9ac990d9713a06ea98dd9fe_cryptolocker
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Size
57KB
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MD5
6f67e965e9ac990d9713a06ea98dd9fe
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SHA1
1a9a14ba773101627f51f53552ab6bd1af3b1d7e
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SHA256
4bfc9c00a691501eebd465a3a6acdbff70a5e70cdfd2a3d46d36ab3b6089b456
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SHA512
f8855259e84607bea78a02bb94f253aeceb9419aa4e326af7e5167132b968ebf2d31e04e55f1e9d7aa5e41d90c44f6c49eddcdb321552e0d122ec4bdcd4ebcf6
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8iHQ:z6QFElP6n+gKmddpMOtEvwDpj9aYa9Q
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 2024-03-27_6f67e965e9ac990d9713a06ea98dd9fe_cryptolocker
Files
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2024-03-27_6f67e965e9ac990d9713a06ea98dd9fe_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