Behavioral task
behavioral1
Sample
2024-06-10_bcdadc2d6538bdd35ac3a6b9e3c3bfea_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-10_bcdadc2d6538bdd35ac3a6b9e3c3bfea_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_bcdadc2d6538bdd35ac3a6b9e3c3bfea_cryptolocker
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Size
91KB
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MD5
bcdadc2d6538bdd35ac3a6b9e3c3bfea
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SHA1
3c8220953cd0ea2466a84baeecf1eb2b39de6df3
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SHA256
bc7767f729353551711e8aa8ee31c970c70f9af00d5d02c76f535cc744bc1280
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SHA512
47b218f00ac2985f8fe4318bb0ca8c3c906c656ab3c6ce0766185576e7a62831aac011ddb91cf1cff2a45b9e9372f24ac635a7c24594b223b6046f615f098c6a
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/D8:n6a+1SEOtEvwDpjYYvQd2Pf
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 2024-06-10_bcdadc2d6538bdd35ac3a6b9e3c3bfea_cryptolocker
Files
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2024-06-10_bcdadc2d6538bdd35ac3a6b9e3c3bfea_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: 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