Behavioral task
behavioral1
Sample
2024-06-05_5b460f6b488888609e3a2e7f356ce6c2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-05_5b460f6b488888609e3a2e7f356ce6c2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-05_5b460f6b488888609e3a2e7f356ce6c2_cryptolocker
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Size
60KB
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MD5
5b460f6b488888609e3a2e7f356ce6c2
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SHA1
e48f2e5e4ae4d1edada46e7a194739125bf16f22
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SHA256
0f9a0814ac9e08c3dacec5b12df516a24ad46a2525651a730d5d2327706d1f6b
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SHA512
53b2f4a7529b5ca1e8027da7d107901c59a40a8c7cf22568aea6a67dfe832656e74a2ab7713666175f6f66e51c33bf70f20ee07bc68d7fb1149ca5a0c2cc309b
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pw:H6QFElP6n+gou9cvMOtEvwDpjCpVXK
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 2024-06-05_5b460f6b488888609e3a2e7f356ce6c2_cryptolocker
Files
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2024-06-05_5b460f6b488888609e3a2e7f356ce6c2_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_CODE
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: 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