Behavioral task
behavioral1
Sample
2024-05-02_2fdce12e1a685e2298c0ace00378a2f8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_2fdce12e1a685e2298c0ace00378a2f8_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_2fdce12e1a685e2298c0ace00378a2f8_cryptolocker
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Size
60KB
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MD5
2fdce12e1a685e2298c0ace00378a2f8
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SHA1
8e922361afbbfebcd2926380f5c5a74835ef18d0
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SHA256
07ed85bda6702bf48c4e1c40ceb8ae6c67cd3a4e36e478e8400894328cff2abb
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SHA512
df542eb53a30c3c934ecd2fe626d768f60fa63bd3558e70f2b90ea42ec5b5bacb0b96bd86d69fd5390dd722521e8a7d8baf4a1966e136c0c1a40f5c399cfc15c
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1J7B:z6QFElP6n+gKmddpMOtEvwDpj9aYaz7B
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 2024-05-02_2fdce12e1a685e2298c0ace00378a2f8_cryptolocker
Files
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2024-05-02_2fdce12e1a685e2298c0ace00378a2f8_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