Behavioral task
behavioral1
Sample
2024-04-10_2b191444893d2c1d2dbfb08065137d5b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-10_2b191444893d2c1d2dbfb08065137d5b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_2b191444893d2c1d2dbfb08065137d5b_cryptolocker
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Size
72KB
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MD5
2b191444893d2c1d2dbfb08065137d5b
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SHA1
bbbdb31bec016b2364855d45115417d09e6f16f9
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SHA256
d35d1438be52035b67292cac0ad969230760c8d909ccd5798800060563668c94
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SHA512
9bd6c0ab75ce9694b4e3c5b54f352cf62d3f3989f839729a11a490a528946a317d6f3060aab0bda5ac03a5a6df0aa14494b682d825bc9d171ac922deee0f7843
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalPS:1nK6a+qdOOtEvwDpjf
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 2024-04-10_2b191444893d2c1d2dbfb08065137d5b_cryptolocker
Files
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2024-04-10_2b191444893d2c1d2dbfb08065137d5b_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE