Behavioral task
behavioral1
Sample
2024-04-17_3cf3ae61458375038a4a11fe80898975_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_3cf3ae61458375038a4a11fe80898975_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_3cf3ae61458375038a4a11fe80898975_cryptolocker
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Size
74KB
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MD5
3cf3ae61458375038a4a11fe80898975
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SHA1
a12815a202ba5dcdf7f1fb2baf2c49301f0dab10
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SHA256
e15d2c767d1e3966ff83ec8e38be785f28255bff3174c37ac8d8af34997bbd63
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SHA512
ead7bcc9ba15fc0154b28bf2e49daf4847eea2f98db0b6705a0a19668d44cd18bb8069545ce589d1cbf9b7533a585c4a6d0573adc0264b65983a682fc46a34d8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrf:1nK6a+qdOOtEvwDpjY
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 2024-04-17_3cf3ae61458375038a4a11fe80898975_cryptolocker
Files
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2024-04-17_3cf3ae61458375038a4a11fe80898975_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