Behavioral task
behavioral1
Sample
2024-03-27_623e2c3e5a46b2089566b8de18d2e015_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_623e2c3e5a46b2089566b8de18d2e015_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-03-27_623e2c3e5a46b2089566b8de18d2e015_cryptolocker
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Size
57KB
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MD5
623e2c3e5a46b2089566b8de18d2e015
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SHA1
06a8520a1532a0ccbdcd355c1f04e17a134037ac
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SHA256
34527961d8b3af50675ac471eca2ca1df984913aeff26ce6a546f9f68cc4f937
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SHA512
51642f931f0e51cf6046e5e820f8f474811f7bc6a656eaba38464ce8cb8f080533d1f7f7b1991e0c4ac3daa819320bfc69323f1460cfbb08626907b0abd7c972
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84QrPeN:z6QFElP6n+gKmddpMOtEvwDpj9aYaMeN
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_623e2c3e5a46b2089566b8de18d2e015_cryptolocker
Files
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2024-03-27_623e2c3e5a46b2089566b8de18d2e015_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