Behavioral task
behavioral1
Sample
2024-03-20_72007eec410507248db359d818a6929a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-20_72007eec410507248db359d818a6929a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-20_72007eec410507248db359d818a6929a_cryptolocker
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Size
57KB
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MD5
72007eec410507248db359d818a6929a
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SHA1
aa934f15bc6298cbc34d79761e1be9918e20cb10
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SHA256
f0c00d222d8add24eb4e65f7da97f6326ca7df1a17e93a291d182c0344cee41c
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SHA512
7fc0fd2d48c8fb8553912fe7c136f76ad70fd6abedd6349c09aaf1437c5bbcaa54c25678cc008d14258bbdc8e8aa3f66a06bcd30bf0fee629233cf746bbe8744
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9Gz:z6QFElP6n+gKmddpMOtEvwDpj9aYa59a
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 2024-03-20_72007eec410507248db359d818a6929a_cryptolocker
Files
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2024-03-20_72007eec410507248db359d818a6929a_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_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