Behavioral task
behavioral1
Sample
2024-05-03_d6ba92b23696eab4eafc4e5625ec80fd_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-03_d6ba92b23696eab4eafc4e5625ec80fd_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_d6ba92b23696eab4eafc4e5625ec80fd_cryptolocker
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Size
83KB
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MD5
d6ba92b23696eab4eafc4e5625ec80fd
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SHA1
f1f64ec98de55f99a6da3d50ad0c252109cea7ad
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SHA256
0fd3aba941010c729176a5401af85b89cb7319d57a09e15ccb2b4c8a095abd05
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SHA512
487b04ab0c028264b9d40a3815c13abf7835a8f77eb88cf2917f9650e72e985b870b6e09d26f2308c9c9db9472b1ae863c25c23bb85777ff67d4bfbecfdc0c81
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1m:zCsanOtEvwDpjw
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 2024-05-03_d6ba92b23696eab4eafc4e5625ec80fd_cryptolocker
Files
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2024-05-03_d6ba92b23696eab4eafc4e5625ec80fd_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: 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