Behavioral task
behavioral1
Sample
2024-10-10_a3833588477977db897693774bf8a370_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-10_a3833588477977db897693774bf8a370_cryptolocker
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Size
63KB
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MD5
a3833588477977db897693774bf8a370
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SHA1
ad659236cdf1c1860195896b9c2dbeb9e5a440c1
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SHA256
dfad12ac0a4cc1e1c9c1752b466360bc1ac4f4295e4f8d661d79e08570ad01af
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SHA512
658a4fd82480f7378a6905203ff8297eb1191ed3d0fc3b0cb6f49d1909a21391e25584cabe48bac1e3fb879decb162349c3dff4cf9f59a9a871f26cb30dc1676
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhbk:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-10_a3833588477977db897693774bf8a370_cryptolocker
Files
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2024-10-10_a3833588477977db897693774bf8a370_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: 11KB - 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