Behavioral task
behavioral1
Sample
2024-04-16_851414ddcad1def8e6eab6447e893f9c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_851414ddcad1def8e6eab6447e893f9c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_851414ddcad1def8e6eab6447e893f9c_cryptolocker
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Size
106KB
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MD5
851414ddcad1def8e6eab6447e893f9c
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SHA1
530bfffaa2da98bbfe4a33639c4226d74c90b433
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SHA256
573bfd2fd09576044fd2ed5f9825d6a32ac3692ec278f33656b95e3aa2e2ce1e
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SHA512
9f66cb0f85676139943769cf172b2ffabde2fb6aa9fc79c292e9784646bd3615b66406ec2ca89e8e26749fd815b1589867d5fde6ad7f8de70eca8babf7c95fc1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEg:1nK6a+qdOOtEvwDpjT
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 2024-04-16_851414ddcad1def8e6eab6447e893f9c_cryptolocker
Files
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2024-04-16_851414ddcad1def8e6eab6447e893f9c_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