Behavioral task
behavioral1
Sample
2024-02-20_1b205e5bf719804de48b0cfe18646b3d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_1b205e5bf719804de48b0cfe18646b3d_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-20_1b205e5bf719804de48b0cfe18646b3d_cryptolocker
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Size
63KB
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MD5
1b205e5bf719804de48b0cfe18646b3d
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SHA1
74f652a09db853e785c54451706da71dbdb272a0
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SHA256
b4deac01441dab2b1919aa9a5bb7dc20cf07264d5ec1680d7d5e83dec874a482
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SHA512
4ba9f8b6295a9123053bbb619f6233da77154516e5d028bd689581cf6aa3f8da2cda2742b3474387c32d310eb0f9305e67ba2e2baff43d18541f557f31dac561
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo2:1nK6a+qdOOtEvwDpjE
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 2024-02-20_1b205e5bf719804de48b0cfe18646b3d_cryptolocker
Files
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2024-02-20_1b205e5bf719804de48b0cfe18646b3d_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