Behavioral task
behavioral1
Sample
2024-04-28_56de186d262046de618bc100a052c041_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_56de186d262046de618bc100a052c041_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_56de186d262046de618bc100a052c041_cryptolocker
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Size
39KB
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MD5
56de186d262046de618bc100a052c041
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SHA1
fc482e6c5a98a2983b0e173afc1372dcd2587cc3
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SHA256
0b26bee08791d361a5c63df778ce32c733b9c4d547ca7d2ddf653e5488cd39d6
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SHA512
27f063caf1b42a82f3354984ce3464018e1490c8cd35598c85a9753ea1076cadb29e9e582265bdac96aa47b3e09d81e09d357f3ebba61b5f80bfead403c37bef
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHy:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKS
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-28_56de186d262046de618bc100a052c041_cryptolocker
Files
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2024-04-28_56de186d262046de618bc100a052c041_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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