Behavioral task
behavioral1
Sample
2024-04-29_87fe7a5f94eef5e322f21ed3b4d7babf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_87fe7a5f94eef5e322f21ed3b4d7babf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-29_87fe7a5f94eef5e322f21ed3b4d7babf_cryptolocker
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Size
89KB
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MD5
87fe7a5f94eef5e322f21ed3b4d7babf
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SHA1
33050ccc92536a80a835a784456b5c5ce30e3f4f
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SHA256
3019d55379d5737e1d966e8ee7e35a1bd8b5cb17339a8521f9c0c9249051ff9c
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SHA512
d613a541f1bb3475ef8243b07d351339a24a756b1df222db1d021b11631f22b3e58f3794d48934f35bca36729f48a161f7ff420a7e1de61b35394493f1e62e3c
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAALc:n6a+1SEOtEvwDpjYYvQd2PX
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 2024-04-29_87fe7a5f94eef5e322f21ed3b4d7babf_cryptolocker
Files
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2024-04-29_87fe7a5f94eef5e322f21ed3b4d7babf_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