Behavioral task
behavioral1
Sample
2024-02-13_f2b578f1b683c345cbcb287750e53fcf_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_f2b578f1b683c345cbcb287750e53fcf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_f2b578f1b683c345cbcb287750e53fcf_cryptolocker
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Size
62KB
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MD5
f2b578f1b683c345cbcb287750e53fcf
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SHA1
6d13d45e0b0a4c904951e8c7feeb26b445779dd9
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SHA256
b088c5b4faace8b65d29159740e09ad04c17d9d8748fc78426c07bd13e40bed5
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SHA512
f6ef8cc6a1c8c226e0d7c56f16d5968deb3122be9af5300b5054cdc3f946044ddce8adb6c9ce62aa9de817927af03a73e510e5ef3efe61367b63f10771550a62
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAod:1nK6a+qdOOtEvwDpjD
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 2024-02-13_f2b578f1b683c345cbcb287750e53fcf_cryptolocker
Files
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2024-02-13_f2b578f1b683c345cbcb287750e53fcf_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