Behavioral task
behavioral1
Sample
2024-04-23_89840ba14ae47fc8ccefac8f09c4c440_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_89840ba14ae47fc8ccefac8f09c4c440_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-23_89840ba14ae47fc8ccefac8f09c4c440_cryptolocker
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Size
73KB
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MD5
89840ba14ae47fc8ccefac8f09c4c440
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SHA1
d7b3a5a5701a20497fab86291f49a8e72aa24f91
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SHA256
349ecfd232a30f8ddf6499728d57aee971c17a18e6f46604cd5dc67c58822440
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SHA512
462501610e92e8a1358594e77c37bc649d990d038c68075a2a2e55e3144741788bc647902ec6c31168a4d0b29758f1109426bdbb7a1dd2da8f738fa2f56efc7d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVr0:1nK6a+qdOOtEvwDpjz
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 2024-04-23_89840ba14ae47fc8ccefac8f09c4c440_cryptolocker
Files
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2024-04-23_89840ba14ae47fc8ccefac8f09c4c440_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