Behavioral task
behavioral1
Sample
2024-03-28_945c0ab838a80e16b530aa76deb43e84_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_945c0ab838a80e16b530aa76deb43e84_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_945c0ab838a80e16b530aa76deb43e84_cryptolocker
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Size
65KB
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MD5
945c0ab838a80e16b530aa76deb43e84
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SHA1
553bfb75d8e0c17f0fb180886cee829476ce8bcc
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SHA256
fdd8f3800eedc7995612818ab4f1f46db47bf6612c5e7d72ce33918feb6b24fa
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SHA512
4e4f9f34bae9f384b871ae0a616f2315b899648473a5b350ebecd076566b79697926579a5ffef7f17319ffbd529725ac0403dc40bcc35d8fc6eaa74c0049dfbb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CO:1nK6a+qdOOtEvwDpjN
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 2024-03-28_945c0ab838a80e16b530aa76deb43e84_cryptolocker
Files
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2024-03-28_945c0ab838a80e16b530aa76deb43e84_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