Behavioral task
behavioral1
Sample
2024-02-24_72938b3e131f1e114da32131734afc6a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_72938b3e131f1e114da32131734afc6a_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_72938b3e131f1e114da32131734afc6a_cryptolocker
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Size
74KB
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MD5
72938b3e131f1e114da32131734afc6a
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SHA1
0f54871296b02e8165d8e94452e86561d66e9d54
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SHA256
bd5892eae586d614c3c7800783ae7b16969ac36ea3adb10fd13a341de85e3faf
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SHA512
99389689dac5a6af5c881e19c2eb0113e2dd5bf605740fd4e82049c3398101e5ff0158b2e02c47fb5b547159aa0ac09ddbe74ecba5c93b4cec78a42bee5fb33b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx76C:T6a+rdOOtEvwDpjNtHP0
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 2024-02-24_72938b3e131f1e114da32131734afc6a_cryptolocker
Files
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2024-02-24_72938b3e131f1e114da32131734afc6a_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