Behavioral task
behavioral1
Sample
2024-01-06_b7b7808d25be1e114462e7643789d4cc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_b7b7808d25be1e114462e7643789d4cc_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-06_b7b7808d25be1e114462e7643789d4cc_cryptolocker
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Size
59KB
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MD5
b7b7808d25be1e114462e7643789d4cc
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SHA1
bcb6ae6ed6c17b17cc4ccbf8ac2bb00bb600e25e
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SHA256
84193878a7383136f4ed75665b338861f941b16c1fd90f89c81c2f33d626252b
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SHA512
37fa07d62c2ee74287f005f98b732c95009a133516184a08659b4208a3690e82077ed96eb90ab475ee5c393d46deeda5625e120d6d6337516330a6708ec12ad9
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZa:zj+soPSMOtEvwDpj4kpmeLm0
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_b7b7808d25be1e114462e7643789d4cc_cryptolocker
Files
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2024-01-06_b7b7808d25be1e114462e7643789d4cc_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_CODE
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